Twist and Seal Maxx Cord 4.5 in. D X 10 in. L Cord Protector 1 pk

The Maxx is built for the job site and able to withstand the toughest conditions. It's new larger size fits heavy duty contractor grade extension cords and accommodates most oversized 30 amp plug heads. The patented sealing system accommodates large 10 gauge cords but automatically adjusts to protect smaller diameter 16 gauge homeowner electrical cord connections. A patented cord strain relief system prevents the extension cord connection from being pulled apart while using or hauling tools.